.gitmodules

@@ -1,3 +1,3 @@
 [submodule "spacenav-driver"]
 	path = spacenav-driver
-	url = https://github.com/thib8956/spacenav-driver.git
+	url = https://git.digiserv.ovh/thibaud/spacenav-driver.git

Program.cs

@@ -14,21 +14,17 @@ namespace SpaceNavWrapper
 			//	var ev = spnavwrapper.SpaceNav.Instance.WaitEvent(100);
 			//	Console.WriteLine(ev);
 			//}
-			SpaceNav navDriver = new SpaceNav();
+			SpaceNavDriver navDriver = new SpaceNavDriver();
 			navDriver.InitDevice();
-			navDriver.Button += delegate (object sender, ButtonEventArgs e)
+			navDriver.Button += OnButton;
-			{
-				navDriver.Nonblocking = !navDriver.Nonblocking;
-			};
 			navDriver.Motion += OnMotion;
             
             Console.CancelKeyPress += delegate {
 				navDriver.Dispose();
             };
+
 			for (; ; )
 			{
-                navDriver.WaitEvent();
-				Console.WriteLine("AA");
 			}
 		}
 
@@ -36,5 +32,10 @@ namespace SpaceNavWrapper
 		{
 			Console.WriteLine(e);
 		}
+
+		private static void OnButton(object sender, EventArgs e)
+		{
+			Console.WriteLine("Button pressed");
+		}
 	}
 }

Readme.md

@@ -1,3 +1,3 @@
 # spnav-csharp-wrapper
 
-Simple C# wrapper for the [HID spacenavigator driver](https://github.com/thib8956/spacenav-driver.git)
+Simple C# wrapper for the HID spacenavigator [driver](https://git.digiserv.ovh/thibaud/spacenav-driver)

SpaceNav.cs

@@ -1,9 +1,10 @@
 using System;
 using System.Runtime.InteropServices;
+using System.Threading;
 
 namespace SpaceNavWrapper
 {
-	public class SpaceNav : IDisposable
+	public class SpaceNavDriver : IDisposable
     {
 
 		const string DLL_NAME = "spnavhdi";
@@ -16,11 +17,12 @@ namespace SpaceNavWrapper
         #endregion
 
 		public event EventHandler<MotionEventArgs> Motion;
-		public event EventHandler<ButtonEventArgs> Button;
+		public event EventHandler<EventArgs> Button;
         
+		private Thread eventThread;
+        private bool deviceReady;
         private double _sensitivity = 1.0;
         private int _threshold = 5;
-        private bool _nonblocking;
 		private bool isDisposed;
 
 		#region Structures
@@ -36,8 +38,7 @@ namespace SpaceNavWrapper
         private struct SpNavEventButton
         {
             public int type;
-            [MarshalAs(UnmanagedType.Bool)]
+            public int press;
-			public bool press;
             public int bnum;
         }
 
@@ -56,8 +57,6 @@ namespace SpaceNavWrapper
         [DllImport(DLL_NAME)]
         private static extern int spnav_close();
         [DllImport(DLL_NAME)]
-        private static extern int spnav_set_nonblocking(bool nonblock);
-		[DllImport(DLL_NAME)]
         private static extern int spnav_wait_event(ref SpNavEvent ev);
         [DllImport(DLL_NAME)]
         private static extern int spnav_wait_event_timeout(ref SpNavEvent ev, int timeout);
@@ -67,54 +66,50 @@ namespace SpaceNavWrapper
         private static extern int spnav_deadzone(int threshold);
         #endregion
         
+        public SpaceNavDriver()
+        {
+			eventThread = new Thread(HandleEvents)
+			{
+				IsBackground = true,
+				Name = "3Dconnexion-Event-Dispatcher"
+			};
+			eventThread.Start();
+        }
+        
         public void InitDevice()
         {
-			// TODO handle retcode and errors
 			spnav_open(SPNAV_VENDOR_ID, SPNAV_PRODUCT_ID);
+			spnav_deadzone(5);
+			deviceReady = true;
         }
 
-		public void WaitEvent(int millis = -1)
+		private void HandleEvents(object obj)
+		{        
+            // Block while the device isn't ready
+            while (!deviceReady) {}
+            Console.WriteLine("Device ready !");
+			while (!isDisposed)
             {
                 SpNavEvent sev = new SpNavEvent();
-			int ev_type;
+				int ev_type = spnav_wait_event(ref sev);
-			if (millis == -1)
+				Console.WriteLine("Event type : {0}", sev.type);
-			{
-				ev_type = spnav_wait_event(ref sev);
-			}
-			else
-			{
-				ev_type = spnav_wait_event_timeout(ref sev, (int)millis);
-			}
-
                 switch (ev_type)
                 {
                     case SPNAV_EVENT_BUTTON:
-					var e = sev.button;
+						//return new SpaceNavButtonEvent(Convert.ToBoolean(sev.button.press), sev.button.bnum);
-					Button(this, new ButtonEventArgs(e.press, e.bnum));
+						Button(this, new EventArgs());
 						break;
                     case SPNAV_EVENT_MOTION:
 						var ev = sev.motion;
                         Motion(this, new MotionEventArgs(ev.x, ev.y, ev.z, ev.rx, ev.ry, ev.rz));
 						break;
-				default:
+                }
-					break;
             }
 		}
 
-        private void CloseDevice()
-        {
-            // TODO : handle retcode and errors
-            spnav_close();
-        }
-
-		#region Properties
 		public double Sensitivity
 		{
-            get
+			get => _sensitivity;
-            {
-                return _sensitivity;
-            }
-
 			set
 			{
 				_sensitivity = value;
@@ -124,11 +119,7 @@ namespace SpaceNavWrapper
 
 		public int Threshold
 		{
-            get
+			get => _threshold;
-            {
-                return _threshold;
-            }
-
 			set
 			{
 				_threshold = value;
@@ -136,21 +127,6 @@ namespace SpaceNavWrapper
 			}
 		}
         
-        public bool Nonblocking
-        {
-            get
-            {
-                return _nonblocking;
-            }
-
-            set
-            {
-                _nonblocking = value;
-                spnav_set_nonblocking(value);
-            }
-        }
-        #endregion
-
         public void Dispose()
         {
             if (!isDisposed)
@@ -161,5 +137,11 @@ namespace SpaceNavWrapper
             }
             isDisposed = true;
         }
+
+		private void CloseDevice()
+		{
+			// TODO : handle retcode and errors
+			spnav_close();
+		}
 	}
 }

SpaceNavEvent.cs

@@ -1,100 +1,37 @@
 using System;
-using System.Collections.Generic;
 
 namespace SpaceNavWrapper
 {
-    public enum SpaceNavAxis {
-        X, Y, Z, Rx, Ry, Rz
-    }
-
     public class MotionEventArgs : EventArgs 
     {
-		public readonly Dictionary<SpaceNavAxis, int> axisValues;
+        public readonly int X, Y, Z;
+        public readonly int Rx, Ry, Rz;
         
         public MotionEventArgs(int x, int y, int z, int rx, int ry, int rz)
 		{
-            axisValues = new Dictionary<SpaceNavAxis, int>();
+			X = x;
-            axisValues[SpaceNavAxis.X] = x;
+			Y = y;
-			axisValues[SpaceNavAxis.Y] = y;
+			Z = z;
-			axisValues[SpaceNavAxis.Z] = y;
+			Rx = rx;
-			axisValues[SpaceNavAxis.Rx] = rx;
+			Ry = ry;
-			axisValues[SpaceNavAxis.Ry] = ry;
+			Rz = rz;
-			axisValues[SpaceNavAxis.Rz] = rz;
-		}
-
-        public int X
-        {
-            get
-            {
-                return axisValues[SpaceNavAxis.X];
-            }
-        }
-
-        public int Y
-        {
-            get
-            {
-                return axisValues[SpaceNavAxis.Y];
-            }
-        }
-
-        public int Z
-        {
-            get
-            {
-                return axisValues[SpaceNavAxis.Z];
-            }
-        }
-
-        public int Rx
-        {
-            get
-            {
-                return axisValues[SpaceNavAxis.Rx];
-            }
-        }
-
-        public int Ry
-        {
-            get
-            {
-                return axisValues[SpaceNavAxis.Ry];
-            }
-        }
-
-        public int Rz
-        {
-            get
-            {
-                return axisValues[SpaceNavAxis.Rz];
-            }
 		}
         
         public override string ToString()
         {
-			return string.Format("x={0} y={1} z={2} rx={3} ry={4} rz={5}", X, Y, Z, Rx, Ry, Rz);
+            return "x=" + X + " y=" + Y + " z=" + Z +
-        }        
+                " rx=" + Rz + " ry=" + Ry + " rz=" + Rz;
-
-		public int GetAxis(SpaceNavAxis axis)
-        {
-			return axisValues[axis];
         }
     }
 
 	public class ButtonEventArgs : EventArgs
     {
-		public readonly bool Pressed;
+		public readonly int button;
-		public readonly int Button;
+		public readonly bool pressed;
-        
-		public ButtonEventArgs(bool pressed, int button)
-		{
-			Pressed = pressed;
-			Button = button;
-		}
         
         public override string ToString()
 		{
-			return string.Format("button={0}, pressed={1}", Button, Pressed);
+			return string.Format("[ButtonEventArgs: button={0}, pressed={1}]", button, pressed);
 		}
     }
 }

spacenav-driver

@@ -1 +1 @@
-Subproject commit f654a62bdb4dbe14991fa89c2af69034587f816a
+Subproject commit f37537fa836f19905f43dc5fd49e58384790d38a

spnav-csharp-wrapper.csproj

@@ -27,9 +27,9 @@
     <PlatformTarget>x86</PlatformTarget>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="SpaceNav.cs" />
     <Compile Include="SpaceNavEvent.cs" />
     <Compile Include="Program.cs" />
-    <Compile Include="SpaceNav.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
 </Project>